Computer in the lower right corner of the network icon appears to be wired or wireless connected but the icon appears as Red Fork (Figure 1), surrounded by a wireless hotspot small sun icon (Figure 2), Internet connection Normal, icon for red exclamation mark!
Solution:
method: Open Device Manager: Right-click My Computer---Manage---Device Manager---"View"---"Show hidden devices"---Click "Network Adapters" and turn all the "6to4 Adapter" and "ISATAP". {...}” The beginning of the device delete (right click Device, choose Uninstall), as shown in the picture:
Close Device Manager. Click "Start" à "control Panel" à "Network and Internet" à "to open network and Sharing Center
In the network and Sharing Center interface, click Manage Network Connections;
In the Network Connections window, right-click Local Area connection. Select "Properties";
In the Local Area Connection Properties window, deselect Internet Protocol version 6 (Tcp/ipv6), and then click OK.
Restart the computer network icon to restore the normal display.
Method Two: CMD---Right-click the administrator to run, and then enter the following command, and then restart it.
Netlocalgroupadministratorslocalservice/add
Netlocalgroupadministratorsnetworkservice/add
